def readPickleCache(filename, pickleVersion=1, source=None, verbose=None): def writePickleCache(data, filename, pickleVersion=1, source=None, verbose=None): class PickleCache: def picklePath(self, filename): class PickleCacheReader(PickleCache): def read(self, filename, pickleVersion=1, source=None, verbose=None): class PickleCacheWriter(PickleCache): def write(self, data, filename, pickleVersion=1, source=None, verbose=None):